66 lines
1.3 KiB
Markdown
66 lines
1.3 KiB
Markdown
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> Name
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Bn-获取精度最小变动单位-稳定交易系统必备
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> Author
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BTC【策略代写】团队
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> Source (python)
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``` python
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#!Python3
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"""
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《策略代写》 与 （此程序帮助），致信QQ：35787501
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币安合约，可用于解决开单 因精度而产生异常 的问题，获取最小变动单位，用于稳定交易系统的运行
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"""
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import requests
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def get_min_size(symbol: str, host="https://www.binancezh.jp"):
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"""
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获取最小变动单位
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Args:
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symbol: 交易对(str)
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例如: ETHUSDT 等
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host: 域名将影响访问超时
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国外地址: https://fapi.binance.com
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国内地址（变动后需要替换）: https://www.binancezh.jp
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Returns:
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最小变动价格(str)，最小变动数量(str)
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"""
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tick_size, step_size = None, None
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symbols_info = requests.get(f"{host}/fapi/v1/exchangeInfo", timeout=5).json()["symbols"]
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for info in symbols_info:
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if symbol == info["symbol"]:
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tick_size, step_size = info["filters"][0]["tickSize"], info["filters"][1]["stepSize"]
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break
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return tick_size, step_size
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def main():
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tick_size, step_size = get_min_size("ETHUSDT")
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Log(tick_size, step_size)
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```
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> Detail
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https://www.fmz.com/strategy/347942
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> Last Modified
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2023-04-20 11:26:23
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